Bismarck Weather Forecast

    • 12
    • 22

    Chance Snow

    • 28
    • 33

    Mostly Cloudy

    • 22
    • 41

    Rain/Snow Likely

    • 18
    • 27

    Chance Snow

    • 10
    • 27

    Chance Snow

    • 6
    • 16

    Mostly Cloudy

Today 8 Dec Western Grant

Cloudy with a 50 percent chance of snow. Little or no snow accumulation. Highs in the lower 30s. Except in the lower 20s at the higher Elevations. East Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 8 Dec Western Grant

Mostly cloudy. Cold with Lows around 13. East Winds around 5 Mph with Gusts up to 20 Mph, becoming south around 5 Mph after midnight.

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Bismarck Temperature Statistics

December Temperature

Garrett County Airport (25.5 miles)

  • Lowest 4 December, 2025

    15.8 °F

  • Average December

    23.8 °F

  • Highest 2 December, 2025

    32 °F

Climate (2020–Present)

Garrett County Airport (25.5 miles)

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  • Average Low 2020–2025

    41.8 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    56.4 °F
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